BIOD 331 Pathophysiology Module 1 Exam Review Questions and 100%
Correct Answers 2026/27 Update – Portage Learning
Question 1
pts
What is the definition of “pathophysiology”?
Your Answer:
Pathophysiology is the study of the body's response to altered function or disease, the changes that
occur with disease at organ andcell level and effects these changes have on body function.
Pathophysiology is defined as not only the cellular and organ changes that occur with disease,
but also the effects that these changes have on total body function.
Question 2
pts
Name the 5 etiologic factors and give an example if listed.
Your Answer:
Biologic agents (bacteria, viruses), physical forces (trauma, burns, radiation), chemical agents (poisons,
alcohol), one's genetic inheritance, and nutritional excesses or deficiencies.
Biologic agents (bacteria, viruses), physical forces (trauma, burns, radiation), chemical agents
(poisons, alcohol), one’s genetic inheritance, and nutritional excesses or deficiencies.
Question 3
pts
What are the 2 types of risk factors?
BIOD 331 Pathophysiology Module 1 Exam
, Your Answer:
1. congenital - present at birth, can be caused by heredity or environmental factors
2. acquired - occur after birth
Risk factors can be categorized as congenital conditions (present at birth) or acquired defects
(occurring after birth).
Question 4
pts
What is the difference between morphology and histology?
Your Answer:
Morphology is the structure of cells and tissues studied in gross and microscopic changes that are
characteristic of a disease.
Histology is the study of cells at the tissue level by preparing thin sections to study under a microscope.
Morphology is defined as the fundamental structure or form of cells or tissues. Histology is the
study of the cells and extracellular matrix of body tissues.
Question 5
pts
Describe the difference between signs and symptoms and give an example of each.
Your Answer:
A sign is an objective manifestation, like fever, edema, or change of pupil size that can be measured by a
clinician
A symptom is a subjective complaint like shortness of breath, chills, or dizziness, that is experienced by
a patient.
A symptom is a subjective complaint, for example pain, trouble breathing, or dizziness. A sign is
an objective manifestation, for example an elevated temperature, a swollen extremity, or changes
in pupil size.
Question 6
pts
What are 3 important processes when coming to a diagnosis?
Your Answer:
BIOD 331 Pathophysiology Module 1 Exam
Correct Answers 2026/27 Update – Portage Learning
Question 1
pts
What is the definition of “pathophysiology”?
Your Answer:
Pathophysiology is the study of the body's response to altered function or disease, the changes that
occur with disease at organ andcell level and effects these changes have on body function.
Pathophysiology is defined as not only the cellular and organ changes that occur with disease,
but also the effects that these changes have on total body function.
Question 2
pts
Name the 5 etiologic factors and give an example if listed.
Your Answer:
Biologic agents (bacteria, viruses), physical forces (trauma, burns, radiation), chemical agents (poisons,
alcohol), one's genetic inheritance, and nutritional excesses or deficiencies.
Biologic agents (bacteria, viruses), physical forces (trauma, burns, radiation), chemical agents
(poisons, alcohol), one’s genetic inheritance, and nutritional excesses or deficiencies.
Question 3
pts
What are the 2 types of risk factors?
BIOD 331 Pathophysiology Module 1 Exam
, Your Answer:
1. congenital - present at birth, can be caused by heredity or environmental factors
2. acquired - occur after birth
Risk factors can be categorized as congenital conditions (present at birth) or acquired defects
(occurring after birth).
Question 4
pts
What is the difference between morphology and histology?
Your Answer:
Morphology is the structure of cells and tissues studied in gross and microscopic changes that are
characteristic of a disease.
Histology is the study of cells at the tissue level by preparing thin sections to study under a microscope.
Morphology is defined as the fundamental structure or form of cells or tissues. Histology is the
study of the cells and extracellular matrix of body tissues.
Question 5
pts
Describe the difference between signs and symptoms and give an example of each.
Your Answer:
A sign is an objective manifestation, like fever, edema, or change of pupil size that can be measured by a
clinician
A symptom is a subjective complaint like shortness of breath, chills, or dizziness, that is experienced by
a patient.
A symptom is a subjective complaint, for example pain, trouble breathing, or dizziness. A sign is
an objective manifestation, for example an elevated temperature, a swollen extremity, or changes
in pupil size.
Question 6
pts
What are 3 important processes when coming to a diagnosis?
Your Answer:
BIOD 331 Pathophysiology Module 1 Exam
